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. Author manuscript; available in PMC: 2006 Jun 28.
Published in final edited form as: Anal Bioanal Chem. 2006 Mar 18;385(1):105–113. doi: 10.1007/s00216-006-0375-8

Figure 1.

Figure 1

The time courses of the reaction of M4VP with GSH under different pH values, resulting in masking GSH. The M4VP: GSH ratio was fixed at 3. Symbols and bars represent the mean and SD values, respectively (n = 3).